19924191

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 33945600

約数和(自身を除く): 14021409

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 389, 813, 1167, 1897, 2439, 2723, 3501, 5691, 7317, 8169, 10503, 17073, 24507, 51219, 73521, 105419, 316257, 737933, 948771, 2213799, 2846313, 6641397, 19924191]

約数ペア:

[(1, 19924191), (3, 6641397), (7, 2846313), (9, 2213799), (21, 948771), (27, 737933), (63, 316257), (189, 105419), (271, 73521), (389, 51219), (813, 24507), (1167, 17073), (1897, 10503), (2439, 8169), (2723, 7317), (3501, 5691)]